Question

(3,8:9,5+3,9:1,5-1 целая 5 8):0,75

Answer 1

(3,8:9,5+3,9:1,5-1 5/8):0,75=(0,4+2,6-1 5/8):0,75=(3-1 5/8):3/4=1 3/8·4/3=11/8·4/3=11/6=1 5/6